Bulbophyllum alveatum J.J.Verm., flower, front view, photo E.F. de Vogel, Leiden cult. 20030399 4
Bulbophyllum alveatum J.J.Verm., flower detail, column and lip, front view, photo E.F. de Vogel, Leiden cult. 20030399 4
Bulbophyllum alveatum J.J.Verm., flower, lateral view, photo E.F. de Vogel, Leiden cult. 20030399 4
(STEREO) Bulbophyllum alveatum J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1745
(STEREO) Bulbophyllum alveatum J.J.Verm., flower detail, centre of flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1745
(STEREO) Bulbophyllum alveatum J.J.Verm., flower detail, centre of flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1745
Bulbophyllum alveatum J.J.Verm., Orchid Monogr. 7 (1993) 151, fig. 102, J.J. Vermeulen, drawing, plant habit and flower analysis, based on a NGF (van Royen) 20362 (holo L); b-h Jongejan 1745 (L)